3809456

Information

• Patent Grant
• 3809456

• References
• Source

• Patent Number

  3,809,456

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  51 years ago

• CPC

  • B82Y30/00 - Nano-technology for materials or surface science
  • G02F1/1337 - Surface-induced orientation of the liquid crystal molecules
  • G02F1/13743 - based on electrohydrodynamic instabilities or domain formation in liquid crystals

• US Classifications

  • 349 - Liquid crystal cells, elements and systems
  • 252 - Compositions